单词	学生活动
释义	学生活动student activities
随便看	amniotic lateralfold--lateral amniotic fold amniotic lateralfold，lateral amniotic fold amniotic membrane amniotic membrane--amnion amniotic membrane liquid amniotic membrane liquid--amnion amniotic membrane，amnion amniotic navel amniotic navel--amniotic umbilicus amniotic navel; a. umbilicus amniotic navel，amniotic umbilicus amniotic pore amniotic sac amniotic secretion amniotic sheath amniotic sheath--umbilical cord amniotic sheath，umbilical cord amniotic suture amniotic tail fold amniotic umbilicus amniotic umbilicus--amniltic navel amniotic umbilicus，amniltic navel amniotic vertebrates amniotic villi amniotin